CN211404419U - Air switch fixing device - Google Patents
Air switch fixing device Download PDFInfo
- Publication number
- CN211404419U CN211404419U CN202020110012.0U CN202020110012U CN211404419U CN 211404419 U CN211404419 U CN 211404419U CN 202020110012 U CN202020110012 U CN 202020110012U CN 211404419 U CN211404419 U CN 211404419U
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- CN
- China
- Prior art keywords
- guide rail
- hole
- connecting plate
- cassette
- air switch
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Abstract
The utility model discloses an air switch fixing device, which structurally comprises a hidden box, a wiring knock-off hole, a face mask and a cover, the wiring knock-off hole and the dark box are of an integrated structure, the inner walls of the left side and the right side in the dark box are provided with threaded holes, the mask is fixedly connected with the threaded hole on the inner wall of the cassette through a screw, the cover is hinged with the mask, the cassette comprises a guide rail, a connecting plate, a screw hole, a slot, a through hole, a fixing plate, an inserted link and a convex block, the connecting plate is fixedly arranged at the left end of the guide rail, the screw holes are arranged at the upper end and the lower end of the connecting plate, the inserting grooves are fixedly connected with the fixing plate, the through holes are arranged at the upper end and the lower end of the fixing plate, the inserted bar is fixedly arranged below the convex block and inserted in the slot, the lug is fixedly arranged at the right end of the guide rail, and the device is compact in structure, simple to install, time-saving and labor-saving.
Description
Technical Field
The utility model relates to an air switch fixing device belongs to the air switch field.
Background
An air switch, also known as an air circuit breaker, is one type of circuit breaker. The switch can be automatically switched off as long as the current in the circuit exceeds the rated current. The air switch is an important electric appliance in a low-voltage distribution network and an electric power dragging system, and integrates control and multiple protection functions. Air switches used in power supplies or other industries are generally fixed by using standard guide rails, and the air switches are sleeved on the guide rails through clamping grooves of the air switches. The air switch with the fixed guide rail is suitable for being used in large quantities in large and medium-sized equipment, but the prior art is complex and troublesome in installing the air switch, and wastes time and labor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an air switch fixing device to solve the complicated trouble of current installation air switch, the problem that wastes time and energy.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an air switch fixing device, its structure includes magazine, distribution and knocks off hole, face guard, lid, distribution and knocks off hole and magazine and be the integral structure, the left and right sides inner wall is equipped with the screw hole in the magazine, the face guard carries out fixed connection through the screw hole of screw and magazine inner wall, the lid is hinged joint with the face guard, the magazine includes guide rail, connecting plate, screw, slot, through-hole, fixed plate, inserted bar, lug, connecting plate fixed mounting is in the guide rail left end, both ends about the connecting plate are located to the screw, slot and fixed plate are fixed connection, both ends about the fixed plate are located to the through-hole, inserted bar fixed mounting is in the lug below, the inserted bar is pegged graft in the slot, lug fixed mounting is in the guide rail right-.
Further, wiring knock-off holes are formed in four sides of the cassette.
Furthermore, the connecting plate and the screw hole are of an integrated structure.
Further, the inserted bar is in clearance fit with the slot.
Further, the length of the connecting plate is smaller than the width of the guide rail.
Furthermore, the cassette is made of cold-rolled steel plates, so that the cassette is high in strength and not easy to deform.
Furthermore, the guide rail is made of stainless steel materials and is firm and resistant to air corrosion.
The utility model has the advantages that: the screw is fixed in the blind box through the through hole, each air switch is installed in the guide rail, the guide rail passes through the inserted bar, the lug is hinged with the slot, the guide rail is straightened after the installation is finished, the screw is used for fixing the left end of the guide rail through the screw hole in the connecting plate, the whole guide rail can be pulled up in another installation mode, the whole guide rail is inserted into the slot through the inserted bar after the air switch is installed, the screw is used for fixing the left end of the guide rail through the screw hole in the connecting plate, the device is compact in structure, the installation is simple, and time and labor are saved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of an air switch fixing device according to the present invention;
fig. 2 is a schematic view of a cassette structure of an air switch fixing device according to the present invention.
In the figure: cassette-1, wiring knock-off hole-2, mask-3, cover-4, guide rail-11, connecting plate-12, screw hole-13, slot-14, through hole-15, fixing plate-16, inserted link-17 and projection-18.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and 2, the present invention provides a technical solution of an air switch fixing device: the structure of the device comprises a cassette 1, a wiring knocking-off hole 2, a face mask 3 and a cover 4, wherein the wiring knocking-off hole 2 and the cassette 1 are in an integrated structure, threaded holes are formed in the inner walls of the left side and the right side of the cassette 1, the face mask 3 is fixedly connected with the threaded holes in the inner wall of the cassette 1 through screws, the cover 4 is hinged with the face mask 3, the cassette 1 comprises a guide rail 11, a connecting plate 12, a threaded hole 13, a slot 14, a through hole 15, a fixing plate 16, an inserted bar 17 and a convex block 18, the connecting plate 12 is fixedly arranged at the left end of the guide rail 11, the threaded hole 13 is arranged at the upper end and the lower end of the connecting plate 12, the slot 14 is fixedly connected with the fixing plate 16, the through hole 15 is arranged at the upper end and the lower end of the fixing plate 16, the inserted bar 17 is fixedly arranged below the convex block 18, the inserted, connecting plate 12 and screw 13 are integrated structure, inserted bar 17 and slot 14 are clearance fit, the length of connecting plate 12 is less than the width of guide rail 11, magazine 1 adopts the cold-rolled steel sheet material, high strength non-deformable, guide rail 11 adopts stainless steel, firm resistant air corrosion.
For example, when the user uses the apparatus, the fixing plate 16 is fixed to the cassette 1 by screws through the through holes 15, the air switches are mounted to the guide rail 11, the guide rail 11 is hinged to the insertion groove 14 by the insertion rod 17 and the projection 18, the guide rail 11 is turned right after the mounting, the screws are fixed to the left end of the guide rail 11 by the screw holes 13 of the connection plate 12, or the entire guide rail 11 may be pulled up, the entire guide rail 11 is inserted into the insertion groove 14 by the insertion rod 17 after the air switches are mounted, and the screws are fixed to the left end of the guide rail 11 by the screw holes 13 of the connection plate 12.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An air switch fixing device which characterized in that: the structure of the device comprises a cassette (1), a wiring knock-off hole (2), a mask (3) and a cover (4), wherein the wiring knock-off hole (2) and the cassette (1) are of an integrated structure, threaded holes are formed in the inner walls of the left side and the right side in the cassette (1), the mask (3) is fixedly connected with the threaded holes in the inner wall of the cassette (1) through screws, the cover (4) is hinged with the mask (3), the cassette (1) comprises a guide rail (11), a connecting plate (12), screw holes (13), slots (14), through holes (15), a fixing plate (16), an insert rod (17) and a convex block (18), the connecting plate (12) is fixedly arranged at the left end of the guide rail (11), the screw holes (13) are arranged at the upper end and the lower end of the connecting plate (12), the slots (14) are fixedly connected with the fixing plate (16), and the through holes (15, the inserting rod (17) is fixedly arranged below the convex block (18), the inserting rod (17) is inserted into the slot (14), and the convex block (18) is fixedly arranged at the right end of the guide rail (11).
2. An air switch attachment as claimed in claim 1, wherein: wiring knock-off holes (2) are formed in the four sides of the cassette (1).
3. An air switch attachment as claimed in claim 1, wherein: the connecting plate (12) and the screw hole (13) are of an integrated structure.
4. An air switch attachment as claimed in claim 1, wherein: the inserted bar (17) is in clearance fit with the slot (14).
5. An air switch attachment as claimed in claim 1, wherein: the length of the connecting plate (12) is smaller than the width of the guide rail (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020110012.0U CN211404419U (en) | 2020-01-18 | 2020-01-18 | Air switch fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020110012.0U CN211404419U (en) | 2020-01-18 | 2020-01-18 | Air switch fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404419U true CN211404419U (en) | 2020-09-01 |
Family
ID=72213260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020110012.0U Active CN211404419U (en) | 2020-01-18 | 2020-01-18 | Air switch fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404419U (en) |
-
2020
- 2020-01-18 CN CN202020110012.0U patent/CN211404419U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |